Last reviewed · How we verify
NCT06871631
Serum Vitamin D and Gingival Crevicular Fluid Levels of Osteocalcin and N-Terminal Telopeptide
trial in D Vitamin Deficiency in 120 participants. Completed in 15 February 2025.
17 April 2022
Quick facts
| Lead sponsor | Ondokuz Mayıs University |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 120 |
| Start date | 10 June 2018 |
| Primary completion | 17 April 2022 |
| Estimated completion | 15 February 2025 |
| Sites | 1 location across Turkey (Türkiye) |
Conditions studied
- D Vitamin Deficiency — all drugs for D Vitamin Deficiency →
- Osteocalcin — all drugs for Osteocalcin →
- Gingival Crevicular Fluid — all drugs for Gingival Crevicular Fluid →
Sponsor
Ondokuz Mayıs University
Who can join
Adults 25 to 40, male only, with D Vitamin Deficiency or Osteocalcin. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study examines the relationship between serum vitamin D levels and bone metabolism markers-osteocalcin and N-terminal telopeptide (NTx)-in gingival crevicular fluid (GCF) of periodontally healthy and periodontitis patients. A total of 120 male participants (60 healthy, 60 with periodontitis) aged 25-40 were included and categorized based on their serum vitamin D levels.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT06871631
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06871631 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Ondokuz Mayıs University
- Last refreshed: 12 March 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06871631.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing